2009989155841

素因数分解:

${\mathrm{19}}^1\times {\mathrm{64609}}^1\times {\mathrm{1637371}}^1$

素因数の和:1701999

約数の個数: 8

約数和(自身を含む): 2115812098400

約数和(自身を除く): 105822942559

約数列:

[1, 19, 64609, 1227571, 1637371, 31110049, 105788902939, 2009989155841]

約数ペア:

[(1, 2009989155841), (19, 105788902939), (64609, 31110049), (1227571, 1637371)]